如图，在△ABC中，∠ACB=90°，AC=BC，点D在边AB上，连接CD，将线段CD绕点C顺时针旋转90°至CE位置，连接AE．

选出不同类的一项

阅读短文，判断正误。
    My name is Ada. I am a girl. I don't have a brother, but I have a little sister. Her name is Ann. She likes to read books. I like to play on the computer. We live in the same(同一的) bedroom. There are two beds, a desk, two chairs and a computer in our room.
    Our parents(父母) love us and we love them, too.

1925年***《沁园春·雪》：“独立寒秋，湘江北去，橘子洲头。······怅寥廓，问苍茫大地，谁主沉浮？”其中“谁主沉浮“揭示了作者当时思考的关于中国革命的问题是

读南方地区示意图，回答下列问题。